A birth certificate is an official document that records the birth of a child. It typically includes important details such as the child's name, date of birth, place of birth, and the names of the parents. This document serves as proof of identity and is often required for various legal purposes, such as applying for a passport or enrolling in school. A marriage certificate is a legal document that confirms the union between two individuals. It includes information such as the names of the spouses, the date of the marriage, and the location where the marriage took place. This certificate is important for legal recognition of the marriage and may be needed for matters like changing a name or applying for spousal benefits.